Inventor

KROUPA KEVIN

US4 patents

⚠️ This page may combine multiple inventors who share the name “KROUPA KEVIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALLIED HEALTHCARE PROD

2 patents

US6318407B1Nov 20, 2001

Pressure regulator with gauge

ALLIED HEALTHCARE PROD15 citations79

US11007334B2May 18, 2021

Ventilation system

ALLIED HEALTHCARE PROD0 citations53

KROUPA KEVIN

1 patent

US9022746B2May 5, 2015

Shuttling by-pass compressor apparatus

KROUPA KEVIN9 citations76

REFSLAND EARL

1 patent

US9526853B2Dec 27, 2016

Ventilation system

REFSLAND EARL2 citations47